Fred/Helena and whoever else is good people!
"You're going to love my fist to your face," she shot back at him. Ginny glared at her brother. She might not have magic, but she could still stick up for herself. Tiny and fierce. It was the superior way to be.
"You can call me Ginny. Everyone does." Ginny really shouldn't be having this much fun, but if she could annoy Fred and potentially frighten someone he was interested in.. well she wasn't going to pass up a chance like that. "And I'm offended that you think I'd be anything but welcoming to your new friend. Weasleys are always gracious and thoughtful, aren't they?"